Esempi in C++ (Cpp) per gst_child_proxy_get_children_count

Esempio n. 1

File: banshee-player-equalizer.c Progetto: 3dfxmadscientist/gnome-apps

P_INVOKE guint
bp_equalizer_get_nbands (BansheePlayer *player)
{
    guint count;
    
    g_return_val_if_fail (IS_BANSHEE_PLAYER (player), 0);

    if (player->equalizer == NULL) {
        return 0;
    }

    count = gst_child_proxy_get_children_count (GST_CHILD_PROXY (player->equalizer));
    return count;
}

Esempio n. 2

File: banshee-player-equalizer.c Progetto: 3dfxmadscientist/gnome-apps

P_INVOKE void
bp_equalizer_set_gain (BansheePlayer *player, guint bandnum, gdouble gain)
{
    g_return_if_fail (IS_BANSHEE_PLAYER (player));
    
    if (player->equalizer != NULL) {
        GstObject *band;

        g_return_if_fail (bandnum < gst_child_proxy_get_children_count (GST_CHILD_PROXY (player->equalizer)));

        band = gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (player->equalizer), bandnum);
        g_object_set (band, "gain", gain, NULL);
        g_object_unref (band);
    }
}

Esempio n. 3

File: e-machine.c Progetto: Buzztrax/buzztrax

static void
test_bt_machine_check_voices (BT_TEST_ARGS)
{
  BT_TEST_START;
  GST_INFO ("-- arrange --");

  GST_INFO ("-- act --");
  BtMachine *machine = BT_MACHINE (bt_source_machine_new (song, "gen",
          "buzztrax-test-poly-source", 2L, NULL));

  GST_INFO ("-- assert --");
  GstChildProxy *element =
      (GstChildProxy *) check_gobject_get_object_property (machine, "machine");
  ck_assert_int_eq (gst_child_proxy_get_children_count (element), 2);
  //ck_assert_gobject_gulong_eq(machine,"voices",2);

  GST_INFO ("-- cleanup --");
  gst_object_unref (element);
  BT_TEST_END;
}

Esempio n. 4

File: gstchildproxy.c Progetto: Grobik1/gstreamer

static GObject *
gst_child_proxy_default_get_child_by_name (GstChildProxy * parent,
    const gchar * name)
{
  guint count, i;
  GObject *object, *result;
  gchar *object_name;

  g_return_val_if_fail (GST_IS_CHILD_PROXY (parent), NULL);
  g_return_val_if_fail (name != NULL, NULL);

  result = NULL;

  count = gst_child_proxy_get_children_count (parent);
  for (i = 0; i < count; i++) {
    gboolean eq;

    if (!(object = gst_child_proxy_get_child_by_index (parent, i)))
      continue;

    if (!GST_IS_OBJECT (object)) {
      goto next;
    }
    object_name = gst_object_get_name (GST_OBJECT_CAST (object));
    if (object_name == NULL) {
      g_warning ("child %u of parent %s has no name", i,
          GST_OBJECT_NAME (parent));
      goto next;
    }
    eq = g_str_equal (object_name, name);
    g_free (object_name);

    if (eq) {
      result = object;
      break;
    }
  next:
    g_object_unref (object);
  }
  return result;
}

Esempio n. 5

File: banshee-player-equalizer.c Progetto: 3dfxmadscientist/gnome-apps

P_INVOKE void
bp_equalizer_get_frequencies (BansheePlayer *player, gdouble **freq)
{
    gint i, count;
    
    g_return_if_fail (IS_BANSHEE_PLAYER (player));

    if (player->equalizer == NULL) {
        return;
    }

    count = gst_child_proxy_get_children_count (GST_CHILD_PROXY (player->equalizer));
    
    for (i = 0; i < count; i++) {
        GstObject *band;
        
        band = gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (player->equalizer), i);
        g_object_get (G_OBJECT (band), "freq", &(*freq)[i], NULL);
        g_object_unref (band);
    }
}

Esempio n. 6

File: childproxy.cpp Progetto: dejunk/gstreamer

uint ChildProxy::childrenCount() const
{
    return gst_child_proxy_get_children_count(object<GstChildProxy>());
}